20760182280

素因数分解:

$2^3\times 3^3\times 5^1\times {\mathrm{1123}}^1\times {\mathrm{17117}}^1$

素因数の和:18260

約数の個数: 128

約数和(自身を含む): 69266275200

約数和(自身を除く): 48506092920

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 18, 20, 24, 27, 30, 36, 40, 45, 54, 60, 72, 90, 108, 120, 135, 180, 216, 270, 360, 540, 1080, 1123, 2246, 3369, 4492, 5615, 6738, 8984, 10107, 11230, 13476, 16845, 17117, 20214, 22460, 26952, 30321, 33690, 34234, 40428, 44920, 50535, 51351, 60642, 67380, 68468, 80856, 85585, 101070, 102702, 121284, 134760, 136936, 151605, 154053, 171170, 202140, 205404, 242568, 256755, 303210, 308106, 342340, 404280, 410808, 462159, 513510, 606420, 616212, 684680, 770265, 924318, 1027020, 1212840, 1232424, 1540530, 1848636, 2054040, 2310795, 3081060, 3697272, 4621590, 6162120, 9243180, 18486360, 19222391, 38444782, 57667173, 76889564, 96111955, 115334346, 153779128, 173001519, 192223910, 230668692, 288335865, 346003038, 384447820, 461337384, 519004557, 576671730, 692006076, 768895640, 865007595, 1038009114, 1153343460, 1384012152, 1730015190, 2076018228, 2306686920, 2595022785, 3460030380, 4152036456, 5190045570, 6920060760, 10380091140, 20760182280]

約数ペア:

[(1, 20760182280), (2, 10380091140), (3, 6920060760), (4, 5190045570), (5, 4152036456), (6, 3460030380), (8, 2595022785), (9, 2306686920), (10, 2076018228), (12, 1730015190), (15, 1384012152), (18, 1153343460), (20, 1038009114), (24, 865007595), (27, 768895640), (30, 692006076), (36, 576671730), (40, 519004557), (45, 461337384), (54, 384447820), (60, 346003038), (72, 288335865), (90, 230668692), (108, 192223910), (120, 173001519), (135, 153779128), (180, 115334346), (216, 96111955), (270, 76889564), (360, 57667173), (540, 38444782), (1080, 19222391), (1123, 18486360), (2246, 9243180), (3369, 6162120), (4492, 4621590), (5615, 3697272), (6738, 3081060), (8984, 2310795), (10107, 2054040), (11230, 1848636), (13476, 1540530), (16845, 1232424), (17117, 1212840), (20214, 1027020), (22460, 924318), (26952, 770265), (30321, 684680), (33690, 616212), (34234, 606420), (40428, 513510), (44920, 462159), (50535, 410808), (51351, 404280), (60642, 342340), (67380, 308106), (68468, 303210), (80856, 256755), (85585, 242568), (101070, 205404), (102702, 202140), (121284, 171170), (134760, 154053), (136936, 151605)]